TN556 Series BRI ISDN Line Circuit Card

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TN556 Series BRI ISDN Line Circuit Card

Model # TN556

Regular Price: $749.00

Special Price $399.00

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Product Description

  • One Year Warranty
  • 30 Day Money Back Guarantee
  • FREE SHIPPING
  • Call Us At 1-800-335-0229

Product Features

  • 12 Ports connecting to ISDN-BRI terminals
  • Up to 8 ports can be used for adjunct switch application interface (ASAI) links
  • Each port operates at 192 kbps and has two B-channels and one D-channel
  • Has multipoint support - 24 terminals can be connected where each terminal uses one B-channel and shares the D-channel